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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, the same as December, in Llanwnnen, United Kingdom, is a frosty winter month, with temperature in the range of an average low of 4°C (39.2°F) and an average high of 7.3°C (45.1°F). The temperature hits its lowest levels in January and February, recording an average high-temperature of 7.3°C (45.1°F). Weather in January »
Weather in February
The last month of the winter, February, is also a frosty month in Llanwnnen, United Kingdom, with an average temperature varying between 3.8°C (38.8°F) and 7.3°C (45.1°F). In Llanwnnen, the months of January and February are known for the lowest temperatures, reaching an average high of 7.3°C (45.1°F). Weather in February »
Weather in March
The first month of the spring, March, is still a chilly month in Llanwnnen, United Kingdom, with temperature in the range of an average high of 9°C (48.2°F) and an average low of 4.2°C (39.6°F). March experiences an average high-temperature of a still frosty 9°C (48.2°F), barely different from February's 7.3°C (45.1°F). Weather in March »
Weather in April
April is a cool spring month in Llanwnnen, United Kingdom, with temperature in the range of an average low of 5.8°C (42.4°F) and an average high of 11.3°C (52.3°F). At the onset of April, Llanwnnen records an average high-temperature of a cool 11.3°C (52.3°F), showing little deviation from the preceding month. Weather in April »
Weather in May
May, the last month of the spring in Llanwnnen, is a moderate month, with temperature in the range of an average low of 7.9°C (46.2°F) and an average high of 13.6°C (56.5°F). In May, Llanwnnen's weather conditions record an average high-temperature of a moderate 13.6°C (56.5°F), demonstrating little divergence from the preceding month. Weather in May »
Weather in June
The first month of the summer, June, is a refreshing month in Llanwnnen, United Kingdom, with an average temperature ranging between max 16.2°C (61.2°F) and min 10.5°C (50.9°F). Llanwnnen marks the arrival of June with an average high-temperature of a comfortable 16.2°C (61.2°F), hardly different from May's 13.6°C (56.5°F). Weather in June »
Weather in July
July, the same as June, is another comfortable summer month in Llanwnnen, United Kingdom, with an average temperature ranging between min 12.3°C (54.1°F) and max 17.3°C (63.1°F). With its high average temperature of 17.3°C (63.1°F) and a low of 12.3°C (54.1°F), July is regarded as the warmest month. Weather in July »
Weather in August
The last month of the summer, August, is another comfortable month in Llanwnnen, United Kingdom, with an average temperature fluctuating between 12.6°C (54.7°F) and 17.1°C (62.8°F). The advent of August reveals an average high-temperature of a still refreshing 17.1°C (62.8°F), showing minimal difference from the prior month. Weather in August »
Weather in September
The first month of the autumn, September, is still a refreshing month in Llanwnnen, United Kingdom, with an average temperature fluctuating between 11.3°C (52.3°F) and 15.8°C (60.4°F). Shifting into September, Llanwnnen records an average high-temperature of a mild 15.8°C (60.4°F), presenting minor fluctuations compared to the previous month. Weather in September »
Weather in October
October, the same as September, in Llanwnnen, United Kingdom, is another refreshing autumn month, with an average temperature fluctuating between 13.5°C (56.3°F) and 9.8°C (49.6°F). The advent of October brings an average high-temperature of a still refreshing 13.5°C (56.3°F), exhibiting minor difference from the previous month. Weather in October »
Weather in November
November, the last month of the autumn in Llanwnnen, is also a fresh month, with an average temperature fluctuating between 10°C (50°F) and 7°C (44.6°F). As November begins, there is a minor decrease in the average high-temperature, softly falling from a moderate 13.5°C (56.3°F) in October to a cool 10°C (50°F). Weather in November »
Weather in December
December, the first month of the winter in Llanwnnen, is still a chilly month, with an average temperature ranging between min 5.3°C (41.5°F) and max 8.4°C (47.1°F). Llanwnnen experiences a subtle adjustment in high-temperatures to a frosty 8.4°C (47.1°F) with the onset of December, maintaining near parity with November's 10°C (50°F). Weather in December »
Updated: Feb 8, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Llanwnnen?
January and February are identified as the coldest months in Llanwnnen, with an average high-temperature of 7.3°C (45.1°F).
What are the most humid months in Llanwnnen?
January, August, September and December, with an average relative humidity of 86%, are most humid months in Llanwnnen, United Kingdom.
How many days does it rain in Llanwnnen?
In Llanwnnen, during the entire year, the rain falls for 227.1 days and collects up to 784mm (30.87") of precipitation.
When does it snow in Llanwnnen?
January through April and December are months with snowfall in Llanwnnen, United Kingdom.
When does it snow the most in Llanwnnen?
The months with the most snowfall are January and December, with an average 9mm (0.35") of accumulated snow.
How many days does it snow in Llanwnnen?
Throughout the year, in Llanwnnen, there are 5.7 snowfall days, and 32mm (1.26") of snow is accumulated.
What is the month with the least sunshine in Llanwnnen?
With an average of 3.7h of sunshine, January has the least sunshine of the year in Llanwnnen.
What is the month with the lowest UV index in Llanwnnen?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Llanwnnen, United Kingdom.
What is the least humid month in Llanwnnen?
With an average relative humidity of 82%, April is the least humid month.
What is the driest month in Llanwnnen?
The month with the least rainfall is May, when the rain falls for 16.3 days and typically collects 37mm (1.46") of precipitation.
When it does not snow in Llanwnnen?
May through November are months without snowfall in Llanwnnen, United Kingdom.
What month has the most sunshine in Llanwnnen?
With an average of 8h of sunshine, May has the most sunshine of the year in Llanwnnen.
When is the highest UV index in Llanwnnen?
May through September, with an average maximum UV index of 4, are months with the highest UV index.
When are the longest days in Llanwnnen?
June has the longest days of the year in Llanwnnen, United Kingdom, with an average of 16h and 42min of daylight.
What month is the hottest in Llanwnnen?
Llanwnnen's warmest month, July, registers temperatures that range from a high of 17.3°C (63.1°F) to a low of 12.3°C (54.1°F).
When is Daylight Saving Time (DST) in Llanwnnen?
On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time ends, and the time zone changes from BST to GMT. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 1:00 am, and the time zone reverts from GMT to BST.
What is the wettest month in Llanwnnen?
The months with the most rainfall are November and December, with an average 92mm (3.62") of precipitation.
What is the month with the shortest days in Llanwnnen?
The month with the shortest days is December, with an average of 7h and 48min of daylight.
Average temperature
Llanwnnen, United Kingdom
The warmest month (with the highest average high temperature) is July (17.3°C).
The months with the lowest average high temperature are January and February (7.3°C).
The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is February (3.8°C).
Average pressure
Llanwnnen, United Kingdom
- Average pressure in January:
1013.2mbar - Average pressure in February:
1012.7mbar - Average pressure in March:
1014.9mbar - Average pressure in April:
1015.2mbar - Average pressure in May:
1016.5mbar - Average pressure in June:
1015.7mbar
- Average pressure in July:
1014.7mbar - Average pressure in August:
1014mbar - Average pressure in September:
1016.3mbar - Average pressure in October:
1014mbar - Average pressure in November:
1009.4mbar - Average pressure in December:
1013mbar
The month with the highest atmospheric pressure is May (1016.5mbar).
The month with the lowest atmospheric pressure is November (1009.4mbar).
Average wind speed
Llanwnnen, United Kingdom
- Average wind speed in January:
22.4km/h - Average wind speed in February:
22.8km/h - Average wind speed in March:
19.5km/h - Average wind speed in April:
16.5km/h - Average wind speed in May:
16km/h - Average wind speed in June:
14.8km/h
- Average wind speed in July:
14.9km/h - Average wind speed in August:
16.6km/h - Average wind speed in September:
17.5km/h - Average wind speed in October:
20.1km/h - Average wind speed in November:
22.3km/h - Average wind speed in December:
23.8km/h
The windiest month (with the highest average wind speed) is December (23.8km/h).
The calmest month (with the lowest average wind speed) is June (14.8km/h).
Average humidity
Llanwnnen, United Kingdom
The months with the highest relative humidity are January, August, September and December (86%).
The month with the lowest relative humidity is April (82%).
Average rainfall
Llanwnnen, United Kingdom
The wettest months (with the highest rainfall) are November and December (92mm).
The driest month (with the least rainfall) is May (37mm).
Average rainfall days
Llanwnnen, United Kingdom
- Average rainfall days in January:
20.7 days - Average rainfall days in February:
16.6 days - Average rainfall days in March:
16.8 days - Average rainfall days in April:
15.8 days - Average rainfall days in May:
16.3 days - Average rainfall days in June:
18.3 days
- Average rainfall days in July:
20.8 days - Average rainfall days in August:
21.3 days - Average rainfall days in September:
17.3 days - Average rainfall days in October:
19.8 days - Average rainfall days in November:
21.7 days - Average rainfall days in December:
21.7 days
The months with the highest number of rainy days are November and December (21.7 days).
The month with the least rainy days is April (15.8 days).
Average snowfall
Llanwnnen, United Kingdom
The months with the highest snowfall are January and December (9mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days
Llanwnnen, United Kingdom
- Average snowfall days in January:
1.7 days - Average snowfall days in February:
1.5 days - Average snowfall days in March:
0.9 days - Average snowfall days in April:
0.1 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.2 days - Average snowfall days in December:
1.3 days
The month with the highest number of snowfall days is January (1.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Llanwnnen, United Kingdom
- Average daylight in January:
8h and 2min - Average daylight in February:
10h and 0min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 5min - Average daylight in May:
15h and 4min - Average daylight in June:
16h and 4min
- Average daylight in July:
16h and 1min - Average daylight in August:
14h and 4min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 4min - Average daylight in November:
8h and 5min - Average daylight in December:
7h and 5min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
3h and 5min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 0min - Average sunshine in June:
7h and 5min
- Average sunshine in July:
7h and 4min - Average sunshine in August:
7h and 1min - Average sunshine in September:
6h and 5min - Average sunshine in October:
4h and 2min - Average sunshine in November:
4h and 0min - Average sunshine in December:
3h and 5min
The month with the most sunshine is May (Average sunshine: 8h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Llanwnnen, United Kingdom
- Average sunshine days in January:
6.5 days - Average sunshine days in February:
8.7 days - Average sunshine days in March:
11 days - Average sunshine days in April:
11.6 days - Average sunshine days in May:
12.9 days - Average sunshine days in June:
9.8 days
- Average sunshine days in July:
7.8 days - Average sunshine days in August:
6.3 days - Average sunshine days in September:
9.4 days - Average sunshine days in October:
7.5 days - Average sunshine days in November:
6.3 days - Average sunshine days in December:
5.7 days
The month with the most sunshine days is May (12.9 days).
The month with the least sunshine days is December (5.7 days).
Average UV index
Llanwnnen, United Kingdom
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Llanwnnen, United Kingdom
The month with the most cloud cover is December (Cloud cover 64).
The months with the least cloud cover are April and May (Cloud cover 48).
Average visibility
Llanwnnen, United Kingdom
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
